Network Engineer Location: London (Hybrid Working) Salary: Circa £78k + bonus + benefits The Opportunity We''re partnering with a highly regarded professional services organisation in London to hire an experienced Network Engineer into a key infrastructure role within their IT function. This is a hands-on engineering position within a complex, enterprise-scale environment where you''ll take ownership of both operational stability and ongoing network evolution. Key Responsibilities Take ownership of enterprise LAN/WAN infrastructure, ensuring stability, performance, and scalability across multiple sites Support, configure, and optimise Cisco Catalyst (9300) and Nexus switching environments Manage and maintain Palo Alto Prisma Access policies and secure connectivity Support and administer FortiGate Firewalls, including ongoing threat monitoring and security tuning Act as an escalation point for complex network incidents and performance issues Work closely with security and infrastructure teams to strengthen network security posture Support delivery of network-related changes through both internal teams and external managed service providers Contribute to infrastructure projects including office moves, upgrades, and network redesigns Produce clear and accurate HLD/LLD documentation to support design and change governance Ensure network operations align with regulatory and compliance requirements (SRA standards) Key Requirements: Strong background in enterprise networking